--- pgp/src/zipup.c	2018/04/24 16:38:45	1.1.1.2
+++ pgp/src/zipup.c	2018/04/24 16:43:45	1.1.1.6
@@ -14,6 +14,9 @@
 
 #define NOCPYRT         /* this is not a main module */
 #include <ctype.h>
+#ifdef __QNX__
+#include <unistd.h>
+#endif
 #include "zip.h"
 #include "zrevisio.h"
 
@@ -36,11 +39,8 @@
 #    include <fcntl.h>
 #    define fhow (O_RDONLY|O_BINARY)
 #  else /* !MSDOS */
-#ifndef AMIGA
-     int open OF((char *, int));
-     int read OF((int, char *, int));
-     int close OF((int));
-     long lseek OF((int, long, int));
+#if !(defined(AMIGA) || defined(__NetBSD__))
+     long lseek();
 #endif /* AMIGA */
 #    define fhow 0
 #  endif /* ?MSDOS */
@@ -58,15 +58,18 @@
 
 local ftype ifile;		/* file to compress */
 
+void lm_free();
+void ct_free();
 
-int zipup(FILE *inFile, FILE *y)
 /* Compress the file fileName and write it to the file *y. Return an error
-   code in the ZE_ class.  Also, update tempzn by the number of bytes written. */
+   code in the ZE_ class.  Also, update tempzn by the number of bytes written.
+*/
+int zipup(FILE *inFile, FILE *y)
 /* ??? Does not yet handle non-seekable y */
 {
   int m;				/* method for this entry */
   long q = -1L;			/* size returned by filetime */
-  ush att;				/* internal file attributes (dummy only) */
+  ush att;			/* internal file attributes (dummy only) */
   ush flg;				/* gp compresion flags (dummy only) */
 
 	/* Set input file and find its size */
@@ -90,6 +93,8 @@ int zipup(FILE *inFile, FILE *y)
 	 lm_init(level, &flg);
 	 /* s = */ deflate();
   }
+  lm_free();
+  ct_free();
 
   return(0);
 }